Rio Oso (USA) Horse
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About
Rio Oso is a 4yo colt from the United States trained by Kelly Deiter. It is sired by the stallion Long River out of the dam Bear Moon. Rio Oso has yet to break its maiden status, having not won a race yet from 4 attempts. In its most recent race at Charles Town on 25th Apr 2026, Rio Oso was ridden by Edgar Villasmil and finished 2nd, behind the winner Fox Fifty Eight.
Raced At
Charles TownRace Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| Charles Town 25-Apr-26 1308m GOOD R5 Md $4,100 (of $20,500) Barrier 6, Winning Time: 01:22.310, SP: 26.00 broke alertly, prompted the pace along the rail around the first turn, sent to the attack inside leaving the quarter pole, stuck a head in front turning into the lane, no match from the sixteenth marker, chased on late. 1st Fox Fifty Eight ( M Santaella 124 ) 2nd Rio Oso ( E Villasmil 126 ) 3.00L 3rd Sperry Chalet ( A Mawing 124 ) 5.75L See full results | E Villasmil 57.2kg 3.00L | 2 (10) |
| Charles Town 12-Apr-26 1308m FIRM R4 Md $1,330 (of $13,300) Barrier 8, Winning Time: 01:23.960, SP: 9.00 very slow into stride, sent to the attack four wide into the far turn, willingly held on late for the show prize. 1st Vamonos Chicas ( J Stokes 124 ) 2nd Brand New Dance ( W Cullum 126 ) 2.00L 3rd Rio Oso ( E Villasmil 126 ) 4.50L See full results | E Villasmil 57.2kg 4.50L | 3 (8) |
| Charles Town 29-Mar-26 905m FIRM R3 Md $395 (of $13,300) Barrier 6, Winning Time: 00:54.280, SP: 5.50 broke a step slow, chased three wide around the turn, running on the wrong lead, faded through the lane. 1st Holy Brick ( A Cruz 126 ) 2nd Palpitations ( N B Arroyo 116 ) 3.00L 3rd Fifth Of June ( E Villasmil 126 ) 2.00L 5th Rio Oso ( J Lewis 126 ) 7.25L See full results | J Lewis 57.2kg 7.25L | 5 (7) |
| Timonium 24-Aug-25 805m FIRM R8 Md $700 (of $8,400) Barrier 3, SP: 7.50 1st Grosse Ile ( C Lopez 126 ) 2nd New York Lights ( J Cespedes 121 ) 1.00L 3rd Bella Creed ( C Mongan 121 ) 1.75L 4th Rio Oso ( X Perez 121 ) 4.25L | X Perez 54.9kg 4.25L | 4 (5) |